KA1JSR
Individual Licensee
Active
KA1JSR is
an active
FCC Amateur Radio license
(General class) issued to FRANK R. GUARDABASCIO
in MANSFIELD, MA
. Granted January 21, 2026
; expires March 1, 2036.
License Details
Licensee Name
FRANK R. GUARDABASCIO
Entity Type
Individual
Operator Class
Grant Date
January 21, 2026
Expiration Date
March 1, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0003662004
Location & Details
Address
220 MILL ST
City / State / ZIP
MANSFIELD, MA
02048
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Browse City
Previous Class
Technician Plus
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
1
(FCC geographic call sign district)